---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37764 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 843 11593 4 19655 30781 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:47:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82897sec preferred_lft 82897sec inet6 fe80::f816:3eff:fe53:473c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:60:f7:73:95:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::5c60:f7ff:fe73:952a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37764) 08/14/25 _x86_64_ (8 CPU) 12:58:19 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:23 74.86 3.14 67.07 4.65 737.42 20670.73 35092.09 13:20:44 211.42 0.70 209.95 0.78 6.46 8199.14 16299.01 13:30:09 177.71 0.16 169.01 8.54 2.90 41995.40 43227.28 13:40:24 3.53 0.00 3.40 0.13 0.00 495.25 966.05 13:50:24 74.68 0.11 71.11 3.46 12.41 10428.22 4399.10 Average: 107.59 0.84 103.32 3.43 156.12 15954.49 19716.03 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:23 20371604 27886020 4577764 13.93 208864 7202972 4857624 14.32 1246100 10558448 24 13:20:44 17930996 27519424 4739428 14.42 386656 8902248 4314544 12.72 1719812 12145744 305096 13:30:09 9796160 27771256 4569440 13.90 576384 16440052 4833128 14.25 2909312 18497048 472 13:40:24 9482260 27744796 4759724 14.48 584480 16519940 5077236 14.97 2919528 18760872 352 13:50:24 1074944 21342668 10801272 32.87 638064 18653216 15532816 45.80 3346436 24636296 280 Average: 11731193 26452833 5889526 17.92 478890 13543686 6923070 20.42 2428238 16919682 61245 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:23 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 13:10:23 ens3 374.96 207.53 1992.92 63.22 0.00 0.00 0.00 0.00 13:10:23 docker0 18.49 48.59 1.11 516.14 0.00 0.00 0.00 0.00 13:10:23 veth00fcfda 6.63 16.18 0.55 169.85 0.00 0.00 0.00 0.01 13:20:44 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:20:44 ens3 81.23 48.98 334.70 8.17 0.00 0.00 0.00 0.00 13:20:44 docker0 11.05 15.97 2.00 39.65 0.00 0.00 0.00 0.00 13:30:09 lo 0.39 0.39 0.08 0.08 0.00 0.00 0.00 0.00 13:30:09 ens3 191.91 106.62 1577.61 21.46 0.00 0.00 0.00 0.00 13:30:09 docker0 34.22 62.90 1.96 583.37 0.00 0.00 0.00 0.00 13:30:09 veth8202c3a 4.61 15.54 0.40 152.57 0.00 0.00 0.00 0.01 13:40:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:40:24 ens3 16.46 11.18 30.37 2.67 0.00 0.00 0.00 0.00 13:40:24 docker0 10.88 15.89 1.97 30.18 0.00 0.00 0.00 0.00 13:40:24 veth8202c3a 10.88 15.90 2.12 30.18 0.00 0.00 0.00 0.00 13:50:24 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 13:50:24 ens3 68.55 52.52 958.44 12.57 0.00 0.00 0.00 0.00 13:50:24 docker0 1.87 2.39 0.14 31.48 0.00 0.00 0.00 0.00 13:50:24 br-60c2450ab8e1 0.36 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:50:24 vethd4bab61 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:50:24 veth9463331 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:50:24 vethbac8b96 31.13 30.94 8.58 7.46 0.00 0.00 0.00 0.00 13:50:24 veth075e425 0.38 0.37 0.04 0.20 0.00 0.00 0.00 0.00 13:50:24 veth42be1e3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:24 vetha435b8f 25.55 25.81 7.69 4.85 0.00 0.00 0.00 0.00 13:50:24 veth39014c9 0.29 0.39 0.37 1.25 0.00 0.00 0.00 0.00 13:50:24 vethcb5c2a0 1.58 1.27 0.21 1.32 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 146.67 85.40 970.12 21.74 0.00 0.00 0.00 0.00 Average: docker0 15.05 28.74 1.43 235.74 0.00 0.00 0.00 0.00 Average: br-60c2450ab8e1 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd4bab61 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9463331 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbac8b96 6.18 6.14 1.70 1.48 0.00 0.00 0.00 0.00 Average: veth075e425 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth42be1e3 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha435b8f 5.07 5.12 1.53 0.96 0.00 0.00 0.00 0.00 Average: veth39014c9 0.06 0.08 0.07 0.25 0.00 0.00 0.00 0.00 Average: vethcb5c2a0 0.31 0.25 0.04 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37764) 08/14/25 _x86_64_ (8 CPU) 12:58:19 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:23 all 18.89 0.00 1.06 0.58 0.04 79.43 13:10:23 0 12.83 0.00 1.32 0.40 0.05 85.40 13:10:23 1 11.83 0.00 1.06 1.07 0.03 86.01 13:10:23 2 7.66 0.00 0.98 1.11 0.04 90.22 13:10:23 3 11.38 0.00 0.88 0.44 0.04 87.27 13:10:23 4 73.92 0.00 1.68 0.22 0.07 24.11 13:10:23 5 12.15 0.00 0.71 0.61 0.03 86.50 13:10:23 6 8.60 0.00 0.88 0.31 0.04 90.18 13:10:23 7 12.76 0.00 0.97 0.45 0.04 85.78 13:20:44 all 10.53 0.00 1.09 0.50 0.03 87.86 13:20:44 0 1.27 0.00 0.86 0.46 0.03 97.38 13:20:44 1 32.20 0.00 1.69 0.49 0.04 65.58 13:20:44 2 1.93 0.00 0.68 0.50 0.02 96.86 13:20:44 3 5.53 0.00 1.11 0.44 0.03 92.89 13:20:44 4 12.95 0.00 1.15 0.61 0.02 85.27 13:20:44 5 1.88 0.00 1.07 0.55 0.02 96.48 13:20:44 6 24.86 0.00 1.06 0.52 0.03 73.54 13:20:44 7 3.55 0.00 1.07 0.41 0.02 94.94 13:30:09 all 21.57 0.00 1.98 1.06 0.05 75.34 13:30:09 0 14.48 0.00 1.91 1.45 0.06 82.10 13:30:09 1 18.57 0.00 2.58 1.30 0.05 77.50 13:30:09 2 19.16 0.00 2.14 1.80 0.06 76.84 13:30:09 3 15.73 0.00 1.86 0.69 0.04 81.68 13:30:09 4 15.08 0.00 1.51 0.95 0.05 82.41 13:30:09 5 23.11 0.00 1.98 0.60 0.05 74.26 13:30:09 6 49.75 0.00 1.88 0.90 0.06 47.41 13:30:09 7 16.72 0.00 1.95 0.82 0.05 80.45 13:40:24 all 12.06 0.00 0.28 0.01 0.02 87.62 13:40:24 0 0.33 0.00 0.21 0.01 0.02 99.43 13:40:24 1 0.41 0.00 0.17 0.00 0.01 99.41 13:40:24 2 21.19 0.00 0.60 0.01 0.03 78.17 13:40:24 3 0.36 0.00 0.11 0.00 0.01 99.53 13:40:24 4 0.21 0.00 0.12 0.01 0.01 99.66 13:40:24 5 0.40 0.00 0.15 0.02 0.01 99.42 13:40:24 6 72.93 0.00 0.71 0.00 0.05 26.31 13:40:24 7 0.62 0.00 0.21 0.07 0.02 99.09 13:50:24 all 10.16 0.02 1.03 0.52 0.05 88.23 13:50:24 0 8.54 0.03 1.08 0.67 0.05 89.63 13:50:24 1 8.54 0.02 1.16 0.37 0.05 89.87 13:50:24 2 19.90 0.02 0.95 0.33 0.06 78.74 13:50:24 3 9.06 0.02 1.22 0.52 0.05 89.13 13:50:24 4 7.31 0.02 1.08 1.11 0.04 90.44 13:50:24 5 10.41 0.00 0.91 0.60 0.04 88.03 13:50:24 6 9.28 0.04 1.07 0.20 0.05 89.36 13:50:24 7 8.24 0.02 0.77 0.32 0.05 90.61 Average: all 14.55 0.00 1.07 0.52 0.04 83.81 Average: 0 7.37 0.00 1.06 0.58 0.04 90.94 Average: 1 14.29 0.00 1.31 0.64 0.04 83.72 Average: 2 13.81 0.00 1.05 0.73 0.04 84.36 Average: 3 8.28 0.00 1.02 0.41 0.03 90.25 Average: 4 22.19 0.00 1.10 0.57 0.04 76.10 Average: 5 9.35 0.00 0.95 0.47 0.03 89.20 Average: 6 32.85 0.01 1.10 0.38 0.05 65.61 Average: 7 8.23 0.00 0.98 0.41 0.04 90.34